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7591616 |
Drill bit holder attachment
A detachably mountable hand drill tool bit holder and static tool presenting apparatus holds a plurality of bits for use with a hand drill tool. The apparatus comprises a horizontally oriented...
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7588399 |
PTO selector mechanism for parallel axis transmission
A power driver may include a housing, a tool chuck and a power take off mechanism. The tool chuck may have an input shaft mounted for rotation on the housing. The input shaft may support chuck...
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7588398 |
Tool chuck with power take off and dead spindle features
A power driver may include a housing, a tool chuck and a power take off mechanism. The tool chuck may have an input shaft mounted for rotation on the housing. The input shaft may support chuck...
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7581707 |
Automatic universal multi-purpose ground stand
An automatic, universal, multi-purpose ground stand to securely affix an umbrella, or any like device, into any malleable surface such as sand, grass, gravel or dirt. The device is intended to...
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7563062 |
Milling head
A milling head has a body, a holding device, a driving axle, a spraying device and a tool adaptor. The body has a base, a rear cover, a front cover, a bearing seat and a middle liner ring. The...
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7559727 |
Tapping method and device, and punch press
A tapping method includes engaging a front end of a tap with a prepared hole formed in a workpiece. The tap is provided at a tapping tool attached to a rotating mold indexing device that includes a...
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7556457 |
Drilling system including drilling machine and compressor
A compact drilling system capable of improving working efficiency. The drilling system includes a drilling machine and a compressor. A control circuit controls performances of a drill motor in the...
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7551411 |
Control and protection methodologies for a motor control module
A motor control module designed to control operation of a plurality of different motors in a plurality of different tools a power tool uses an electronic clutch in the module in conjunction with a...
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7547165 |
PTO selector mechanism with brake
A power driver may include a housing, a tool chuck and a power take off mechanism. The tool chuck may have an input shaft mounted for rotation on the housing. The input shaft may support chuck...
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7537421 |
Dead spindle PTO with compliant grounding mechanism
A power driver may include a housing, a tool chuck and a power take off mechanism. The tool chuck may have an input shaft mounted for rotation on the housing. The input shaft may support jaws. A...
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7494304 |
Tool holder with removable handle
A tool holder comprises an elongated body having a first end portion for receiving a handle and a second end portion with an adjustable tool retaining mechanism for holding a tool, an elongated...
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7424768 |
Handle for power tool
A power tool having a handle includes a first member configured to selectively engage a housing of a power tool and a second member provided adjacent the first member and movable between a first...
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7367757 |
Electric drill with modified bit gripping assembly
An electric drill ( 10 ) has a drive assembly ( 31, 70 ), and a pivot head ( 32 ) having first and second bit gripping assemblies ( 14, 22 ) disposed at 90 degrees to each other. The electric drill...
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7351018 |
Method and apparatus for measuring a depth of holes in composite-material workpieces being machined by an orbiting cutting tool
A method and apparatus for measuring a hole depth in a composite-material workpiece machined by a orbital cutting tool, including the steps of applying a low-level electric potential to an...
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7344341 |
Drill
A portable power drill having an automatic drilling cycle for feeding a rotating tool bit to a workpiece to effect the desired operation. The drill uses a rotary gerotor pump to pump hydraulic...
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7328637 |
Apparatus for machining a cylinder bore surface and method of machining the cylinder bore surface using the apparatus
An apparatus for machining a circumferential surface defining a cylindrical bore of a workpiece, the apparatus including a tool holder rotatable about a first rotation axis, and a form roller...
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7325812 |
Grip assembly for clutch cap, front sleeve, rear sleeve and method of making
A grip assembly for one of a clutch cap for a clutch mechanism, a rear sleeve or front sleeve for a chuck assembly having a chuck mechanism with a plurality of adjustable jaws. The grip assembly...
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7326008 |
Servo tapping unit with built in shock protection
A servo motor in die tapping unit provides built in shock protection for the motor by fixing a shock plate to the servo motor and floatingly mounting the shock plate to a base structure attachable...
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7303364 |
Switch assembly
An apparatus for providing convenient control of a power tool electrical system. A switch assembly includes a first actuator and a second actuator, which is disposed remotely from the switch and...
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7241084 |
Tool assembly with universal coupling for various tools, for work on underground pipes
A tool assembly is provided for working on underground pipes, through a small hole at the pipe surface, by means of an elongate handle member that reaches into the hole, and has a coupling at the...
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7217069 |
Hand-held tool with a removable object sensor
A hand-held power tool is provided with a housing, an attachment member, and an object sensor that is removable from the attachment member. The attachment member may be removable from the tool. The...
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7140456 |
Easy hold power auger
A cutting auger has a main auger blade and a front subsidiary coaxial blade each having a drive core and a helical auger flight carried on the drive core for rotation about a longitudinal axis of...
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7137761 |
Right angle drill with an improved structure for accommodating a light assembly
A right angle drill ( 1 ) includes a motor housing ( 6 ) which defines therein a hole ( 18 ) for accommodating a motor field system ( 3 ), a cut-out ( 15 ) formed in the underside of the motor...
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7121773 |
Electric drill apparatus
An electric drill apparatus having a low profile is provided which comprises an annular cutter, a motor for rotating the annular cutter, a rotary shaft assembly for rotating the annular cutter...
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7108464 |
Switch assembly
An apparatus for providing convenient control of a power tool electrical system. A switch assembly includes a first actuator and a second actuator, which is disposed remotely from the switch and...
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7066692 |
Dual chuck electrical hand drill
A drill comprising: a power head having a first chuck positioned on a first end and a second chuck positioned on an opposite second end of the power head; a handle attached to the power head, the...
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7066691 |
Power drill/driver
A hand-held power tool having a multi-speed transmission and a clutch. The multi-speed transmission and the clutch are coupled to one another via a set of interconnecting tabs that are slidingly...
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7059812 |
Portable, hand-held multiple bit drill
A portable hand-held multiple bit drill imparts a set of linearly aligned work areas of a work piece, which work areas are respectively and simultaneously drilled by the respective drill bits. A...
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7020942 |
Portable boring and welding machine
A portable boring and welding machine includes a tool shaft adapted to mount tools for boring and welding workpieces. The shaft extends along an axis and is driven by an electric motor. The motor...
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7018142 |
Power tool with integral gripping member
A power tool has a housing with at least one aperture in the housing. A gripping member is positioned with respect to the outer surface of the housing such that the gripping member is contacted by...
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6979155 |
Hand-held power tool having a detecting device
A hand-held power tool having a housing and an open top tray attached thereto is disclosed. The open top tray is oriented generally perpendicular to a handle axis for carrying small magnetic...
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6971209 |
Stabilization system for an anchor and method of use thereof
A stabilization system, including a drive head, stabilization cap and anchor is provided for boring an anchor into the ground and engaging the stabilization cap with the surface of the ground. The...
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6942435 |
Machine tool
A machine tool, particularly a hand machine tool, including an indexing mechanism which is switchable by an actuating element via at least one coupling element, and including at least one spring...
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6910839 |
Internal, active, and compensatory method and device for the rotational main-shaft of a cutting tool with axial bias-and-swing
The invention, relating to an internal, active, compensatory and method and device for the rotational main-shaft of a cutting tool with axial bias-and-swing, mainly applies an active technique to a...
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6902356 |
Hand tool with tool bit storage receptacle
A motor driven hand tool has a motor housing ( 6 ) with a main handle ( 8 ) near its rear end and an auxiliary bracket ( 10 ) spaced ahead of the main handle. The auxiliary bracket has a storage...
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6840723 |
Working unit for a machine operated tool carrier
A working unit intended to be mounted on a movable machine operated tool support includes a casing which is attached to the tool support and which supports a pneumatic turbine motor with a rotor a...
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6825630 |
Machine tool, tool, and tool holder
A longer life, low cost tool and tool holder enabling change of posture with respect to a spindle, having a high machining accuracy of a workpiece, and resistant to generation of vibration or heat,...
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6814158 |
Hand-guided drilling or percussion drilling machine
In a hand-guided percussion drilling machine an arresting coupling non-rotatably coupling a drilling spindle relative to a machine housing is arranged on an intermediate shaft rotatably connected...
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6764256 |
Angle drills having rotary handles
An angle drill includes a housing that accommodates a motor. The angle drill also includes a handle that is adapted to be held by an operator during a drilling operation. The handle is coupled to...
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6761517 |
Motorized spindle
A motorized device including a first element, a second element, a third element, a fourth element, and a fifth element, wherein in this device the fifth element is constructed around an elongated...
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6751874 |
Hand tool for punching holes in a range of plastic irrigartion pipes
A cutting tool for forming holes in plastic piping primarily intended for use in holing irrigation pipes for drips and sprinklers ranging from holes with diameter of 2-4 mm. The tool comprises of a...
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6695552 |
Hand-driven deburring and assembly tool
A hand-driven deburring and assembly tool for deburring and assembly of fasteners in a minimal amount of time. The hand-driven deburring and assembly tool includes a housing assembly including a...
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6682277 |
Tool, tool holder, and machine tool
A tool attachable to a spindle of a machine tool by an automatic tool changer in the same way as an ordinary tool, capable of being driven without connecting with an external power supply etc., and...
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6626616 |
Tapping tool for PVC pipes and fittings
A tapping tool for repairing damaged threads on PVC pipe and PVC pipe fittings (e.g. T-connectors, elbows, etc.) includes an elongate shaft with a handle member fixed to a proximal end and a head...
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6565293 |
Pneumatic machine tool
A pneumatic machine tool includes a telescopic spindle having a drive shaft driven in rotation by a pneumatic motor. A hollow shaft is slidingly mounted on the drive shaft. A tool holder is...
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6547496 |
Die tapping unit
An in-die tapping unit for a press in which two ball screw mechanisms are driven by closing motion between two housing pieces caused by press actuation. Both ball screw mechanisms rotate a central...
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6506002 |
Turret hand drill
A turret hand drill ( 10 ) features a turret ( 22 ) mounted on the drill for swivel motion about a pivot axis ( 5 ) angularly spaced from the tool drive axis ( 3 ) of the drill between a pair of...
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6488451 |
Drive shaft lock
A drive shaft locking mechanism including a locking structure in the form of a gear which is secured to an input shaft of a rotary tool, a retractable interlocking mechanism which selectively...
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6474914 |
Tool-driving device, particularly for machine tools
A tool-driving device ( 1 ), which is particularly provided for machine tools, has an internal drive ( 9 ), which serves to drive a tool. Also provided is a control device ( 36 ), which detects the...
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6461088 |
Two speed right angle drill
A drill ( 10 ) has a housing ( 12 ) with a motor ( 14 ) which includes an output pinion ( 104 ) which defines an axis ( 102 ). A power source ( 16 ) is coupled with the motor ( 14 ). An activation...
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